目錄

目錄.....................................................................................1

第一部分MRPII原理....................................................................6

第一章市場經(jīng)濟的挑戰(zhàn).................................................................6

1.1企業(yè)面臨的嚴峻形勢......................................................................................................................6

1.2提高競爭力的宣要手段.................................................................................................................6

1.3MRPII與其它CIMS單元技術(shù)的關系.........................................................................................7

第二章供需鏈與信息集成..............................................................8

2,I^.........8

2.2信息集成...........................................................................................................................................9

2.3MRPII在我國的應用...................................................................................................................10

2.4MRPII同計算機的關系...............................................................................................................10

第三章MRPII發(fā)展史.................................................................12

3.IMRPII的發(fā)展階段........................................................................................................................12

3.2從定貨點法到MRP.......................................................................................................................13

321^1**￡向^52^4>13

3.2.2定貨點法的局限性.............................................................14

3.2.3產(chǎn)品結(jié)構(gòu)與物料需求計劃.......................................................14

3.2.4制造業(yè)的方程式...............................................................16

3.2.5需求計算.....................................................................17

3.3閉環(huán)MRP.......................................................................................................................................19

3.4制造資源計劃一MRPH................................................................................................................21

3.4.1流與資息........................................................21

3.4.2多方案模擬決策..............................................................24

3.4.3MRPH管理模式的特點........................................................25

3.4.4實施MRPII系統(tǒng)的效益........................................................26

3.5MRP11的前景................................................................................................................................26

3.5.3企業(yè)資源計劃--ERP...............................................................................................................30

第四章基礎數(shù)據(jù).........二...............................................................32

4.1數(shù)據(jù)規(guī)范與準確性........................................................................................................................32

4.2主要輸入數(shù)據(jù)................................................................................................................................32

4.3物料類型與分類............................................................................................................................34

4.3.1物料類型..................................................................34

4.3.2物料分類..................................................................34

4.4物料編碼........................................................................................................................................34

4.5物料主文件....................................................................................................................................35

4.6物料清單................................................................................................................................................36

4.6.1物料清單的作用...............................................................36

4.6.2物料清單與零件明細表........................................................36

4.6.3建立物料清單的方法...........................................................37

4.6.4物料清單的種類..............................................................39

4.6.7物料清單的特殊形式..........................................................43

4.6.8設計變更通知.................................................................46

471工作中心的定義46

4.7.2工作中心的作用..............................................................46

473工作中心的設置47

4.7.4關鍵工作中心................................................................47

475工作中心的數(shù)據(jù)。47

4.9工藝路線................................................................................................................................................57

4.9.2工藝路線的作用..............................................................52

493工藝路戌的特￡_____________52

4.10庫存信息..............................................................................................................................................53

4.11供應商及客戶信息............................................................................................................................54

4.II.1供應商信息.................................................................54

4112客戶信息54

4.12需息、..............................................................................................................................................55

4.12.2預測.......................................................................55

4.12.4其它需求..................................................................56

4.13工作日歷..............................................................................................................................................56

第五章計劃與控制...................................................................56

5.1企業(yè)特征與計劃方法..........................................................................................................................57

5.2MRPII系統(tǒng)的時間概念..........................................................58

5.2.2時段(timebucket,timeperiod)..................................................................................................59

5.2.3時區(qū)(timezone)與時界(timefence)...........................................................................................61

5.3MRPll的計劃層次.............................................................................................................................62

5.4經(jīng)營規(guī)劃...............................................................................................................................................64

5.5銷售與運作規(guī)劃.................................................................................................................................64

551作用與意義64

5.5.2資源需求計劃...............................................................65

5.6主生產(chǎn)計劃...........................................................................................................................................66

5.6.1作用與意義.................................................................66

5.6.2計劃對象與方法..............................................................67

5.6.4計劃的重排與部分修訂.......................................................70

5.6.6主生產(chǎn)計劃員................................................................73

5.7物料露求計劃................................................................73

5.7.1作用與意義.................................................................73

5.7.2MRP的信息處理.............................................................74

5.7.3MRP運算與報表.............................................................74

5.8車間作業(yè)控制...................................................................79

5.8.1控制的意義和內(nèi)容............................................................79

5.8.7投入/產(chǎn)出控制..............................................................84

5.9各種生產(chǎn)類型的計劃特點.....................................................86

5.9.4專項生產(chǎn)...................................................................90

5.9.5分銷資源計劃................................................................91

第六章物料管理.....................................................................92

6.1物料的特性.................................................................92

6.